hedge ##hog genesis = = = a port , sonic the hedge ##hog genesis , was released for the game boy advance ( gb ##a ) on november 14 , 2006 in united states to mark the game ' s fifteenth anniversary . it included several new features , such as the ability to save game progress , a level select option , and an anniversary mode with the spin dash move ( not originally implemented until sonic the hedge ##hog 2 ) . its screen is slightly zoom ##ed in , and adapted to the gb ##a ' s wide ##screen aspect ratio . the game received poor reviews , with a metacritic score of 33 percent ; the chief complaints concerned its poor conversion to the
hedgehog genesis = = = a port, sonic the hedgehog genesis, was released for the game boy advance ( gba ) on november 14, 2006 in united states to mark the game's fifteenth anniversary. it included several new features, such as the ability to save game progress, a level select option, and an anniversary mode with the spin dash move ( not originally implemented until sonic the hedgehog 2 ). its screen is slightly zoomed in, and adapted to the gba's widescreen aspect ratio. the game received poor reviews, with a metacritic score of 33 percent ; the chief complaints concerned its poor conversion to the